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Loans Payable (Details) (USD $)
Dec. 31, 2012
Mar. 13, 2012
Dec. 31, 2011
Schedule of short-term bank loans      
Short-term bank loans $ 3,962,844   $ 2,833,619
Industrial & Commercial Bank of China (a) [Member] | Factoring Agreement [Member]
     
Schedule of short-term bank loans      
Short-term bank loans      2,046,503
Industrial & Commercial Bank of China (b) [Member] | Factoring Agreement [Member]
     
Schedule of short-term bank loans      
Short-term bank loans 792,568   787,116
Industrial & Commercial Bank of China (c) [Member] | Factoring Agreement [Member]
     
Schedule of short-term bank loans      
Short-term bank loans    1,975,816   
Industrial & Commercial Bank of China (d) [Member] | Factoring Agreement [Member]
     
Schedule of short-term bank loans      
Short-term bank loans 1,585,138     
Hebei Bank [Member]
     
Schedule of short-term bank loans      
Short-term bank loans $ 1,585,138